SAMSON, Scott, Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, sdsamson@syr.edu, HIETPAS, Jack, Department of Earth Sciences, Syracuse University, 204 Heroy Laboratory, Syracuse, NY 13244, and MOECHER, David P., Earth and Environmental Sciences, University of Kentucky, 101 Slone Bldg, 121 Washington St, Lexington, KY 40506

HAMES, W.¹, MOORE, M.¹, PRIESTER, C.¹, SAMSON, S.D.², and HIETPAS, Jack³, (1) Geology Department, Auburn University, Auburn, AL 36849, hameswe@auburn.edu, (2) Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, NY 13244, (3) Department of Earth Sciences, Syracuse University, 204 Heroy Geology Laboratory, Syracuse, AL 13244

ZABRECKY, Justin, Geological Sciences, Indiana University, 1001 E 10th Str, Bloomington, IN 47405, jpzabrec@indiana.edu and SCHIEBER, Juergen, Geological Sciences, Indiana University, 1001 East 10th Street, Bloomington, IN 47405

GEHRELS, George E., GIESLER, Dominique, and PECHA, Mark, Department of Geosciences, University of Arizona, Tucson, AZ 85721, ggehrels@email.arizona.edu

MCKEON, Ryan E., Division of Geological and Planetary Sciences, California Institute of Technology, MC 100-23, 1200 E. California Blvd, Pasadena, CA 91125, rmckeon@caltech.edu and GROFF, Matthew, Department of Earth and Environmental Sciences, Lehigh University, 1 W. Packer Ave, Bethlehem, PA 18015

ELLIOT, David, Byrd Polar Research Center and School of Earth Sciences, The Ohio State University, Columbus, OH 43210, elliot.1@osu.edu, FANNING, C. Mark, Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia, and MUKASA, Samuel B., College of Engineering and Physical Sciences, University of New Hampshire, Durham, NH 03824

FOSDICK, Julie C., Department of Geosciences, University of Arizona, 1040 East 4th Street, Tucson, AZ 85721, jfosdick@email.arizona.edu and CARRAPA, Barbara, Department of Geosciences, University of Arizona, 1040 E 4th Street, Tucson, AZ 85721

NAJMAN, Yani, Lancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, United Kingdom, y.najman@lancs.ac.uk, FOSTER, Gavin L., National Oceanography Centre, University of Southampton, Southampton, SO14 3ZH, United Kingdom, MILLAR, Ian L., British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, PARRISH, Randall, NERC Isotope Geoscience Laboratory, British Geological Survey, Keyworth, Nottingham, NG12 5GG, United Kingdom, BICKLE, Mike J., Department of Earth Sciences, Univ of Cambridge, Downing St, Cambridge, CB2 3EQ, United Kingdom, MARK, Darren F., Scottish Universities Environmental Research Centre, (SUERC), Rankine Avenue, East Kilbride, G75 0QF, United Kingdom, REISBERG, Laurie, Crpg, CNRS, Nancy, CNRS, France, MCKENZIE, N. Ryan, Earth Sciences, University of California, Riverside, Riverside, CA 92521, and THIEDE, Rasmus, Dept of Earth and Environmental Science, University of Potsdam, Karl-Liebknecht-Str. 24-25, Potsdam-Golm, 14476, Germany

GARVER, John I.¹, DAVIDSON, Cameron², HILBERT-WOLF, Hannah L.³, and CARLSON, Benjamin¹, (1) Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, garverj@union.edu, (2) Department of Geology, Carleton College, One North College St, Northfield, MN 55057, (3) Department of Geology, Carleton College, Northfield, MN 55057

CRADDOCK, William, U. S. Geological Survey, Reston, VA 20192, wcraddock@usgs.gov and KYLANDER-CLARK, Andrew, Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106